baber/WOPTO huggingface dataset:
Patent JP-H07211511-A (JP)
Title: Positive temperature coefficient thermistor and its production
Inventor: HATANO FUSAKO
IPC: H01C7/02
Filed: 1994-01-18
Abstract: PURPOSE:To provide a positive temperature coefficient thermistor whose resistance temperature coefficient and resistance changing degree are large and voltage dependency is low, in the positive temp. coefficient thermistor used for a heat generating body and switching element that has a positive resistance temperature characteristic. CONSTITUTION:This thermistor essentially consists of barium titanate, lead titanate and calcium titanate, and at least one kind out of Y, La, Ce, Nb, Bi, Sb, W, and Th is added as an oxide to main composition for rendering it semiconducting, and further SiO2 and Mn are given as an axide, then Al2O3 is also given, thereby reducing the composition ratio of barium site to 0.970-0.997 of titanium site, in main composition consisting of barium titanate, lead titanate and calcium titanate.
Patent JP-S59128414-A (JP)
Title: Fault diagnosing apparatus for marine equipment sensor
Inventor: SOTOOKA KOUKICHI
IPC: G01M99/00
Filed: 1983-01-14
Abstract: PURPOSE:To prevent occurrence of erroneous operations in a fault detecting system, by reading stored reference data and measured data by sensors, and judging the normal and abnormal operations by programming operation. CONSTITUTION:The outputs of sensors 11 such as microphones, temperature detectors, and contact switches, which detect th states of engines and the like, are applied to a fault detecting system, and the normal and abnormal states of the engines are detected. At the same time, the program data by those sensors 11 are stored in a memory part 17 of a memory 15 through an input interface 14 in a fault diagnosing apparatus 10. Meanwhile, the reference data from the sensors 11 are written and stored in a memory part 16 of the memory 15. The contents of the memory parts 16 and 17 are read out through a CPU20, and operation is performed according to a specified program. When the deviation between both data exceeds a specified value, the abnormality of the sensor 11 is judged. Therefore, occurrence of erroneous operation in the fault detecting system due to the abnormality of the sensor can be prevented.
Patent JP-H01179560-A (JP)
Title: Automatic answering telephone
Inventor: SUWA AKIO
IPC: H04N7/14
Filed: 1988-01-11
Abstract: PURPOSE:To clearly confirm a calling person and the message of the calling person with a picture in a short time by successively picture-recording an image signal, which is sent from a telephone line, in each call with a picture-recording means in an answering mode and displaying the picture-recorded image signal for plural calls on a multi-screen with a multi-screen displaying means. CONSTITUTION:In the answering mode, the image signal to be sent from the telephone line is successively picture-recorded in each call by the picture- recording means and the image signal, which is picture-recorded by the picture- recording means, is successively displayed on a display device in the order of the calls by a successive displaying means. On the other hand, the image signal to be picture-recorded by the picture-recording means for the plural calls is caused to be a multi-picture and displayed on the display device by a multi-picture displaying means. Thus, the calling person and the message of the calling person can be clearly confirmed in a short time with the picture.
Patent JP-2000205146-A (JP)
Title: Hydraulic unit
Inventor: TEZUKA TAKASHI
IPC: F04C2/18
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic unit precluding generation of splash by preventing the body bore from being shaved by a drive gear when a gear pump is put in operation. SOLUTION: A hydraulic unit is composed of a body bore 4 formed in a housing, a drive gear 5 installed in the body bore, a driven gear 6 installed in the body bore and meshed with a drive gear, a through hole provided in the housing and in communication with the body bore, and a motor fixed to the housing and with its output shaft inserted into the through hole rotatably, wherein a certain clearance is reserved between the through hole and output shaft, and the drive gear is fixed to the output shaft, and the body bore 4 is arranged so that its extent to be shaved by the drive gear 5 when a gear pump consisting of the drive gear 5 and driven gear 6 is driven by the motor is previously shaved.
Patent JP-H06272376-A (JP)
Title: Marking method for casting hardware
Inventor: IWASHITA KAZUHIRO
IPC: E04G11/00
Filed: 1993-01-13
Abstract: PURPOSE:To shorten marking time and prevent dimensional errors by expanding and projecting an original drawing in life size with a remote-controlled mobile projector so as to align a burying position of a concrete casting hardware to a precast concrete main body. CONSTITUTION:A projection device 2 is suspended from a portal crane frame base 1 loaded on a mobile base 6 running on a rail 8 installed in parallel to a precast concrete panel manufacturing form bed 7 installed to a shop floor surface. An alignment original drawing 5 is placed on the top of a remote control device 3 installed near the rail 8 and the mobile base 6 and the projection device 2 and the remote control device 3 are connected with a cable 4 so that the frame base 1 may be moved on the rail 8 where the alignment original drawing 5 is enlarged and projected on the form bed 7 by means of a laser or the like as a full-size drawing 5a. Each wiring for casting hardware of the full-size drawing 5a projected is traced and are marked with writing implements.
Patent JP-S60147000-A (JP)
Title: Cryogenic container
Inventor: MORITA MASAO
IPC: F17C3/10
Filed: 1984-01-11
Abstract: PURPOSE:To reduce heat intrusion into a cryogenic tank through radiation, by reducing the pressure in a thermally shielded liquid nitrogen tank provided around the cryogenic tank below atmospheric pressure. CONSTITUTION:System 5 for reducing the pressure in thermally shielded liquid nitrogen tank 2 below atmospheric pressure and a valve 6 to be shut off upon pressure reduction are provided in a cryogenic container. Upon droppage of temperature of liquid nitrogen in said tank 2, intrusion of heat into the cryogenic tank 1 is reduced in proportion to fouth-order of the differential temperature against that of liquid helium in the cyrogenic tank 1, thereby intrusion of radiation heat into the cyrogenic tank 1 can be reduced through temperature drop of liquid nitrogen in the shield tank 2 caused by pressure reduction.
Patent JP-H02187523-A (JP)
Title: Heating cooker
Inventor: YOSHIMURA HIROBUMI
IPC: F24C7/02
Filed: 1989-01-11
Abstract: PURPOSE:To improve the convenience of usage by eliminating the need for the tension arm as the door stay by providing the hinge which is pivotably attached to the lower part of the door, a holding hardware which holds the extension of the hinge into the cooking apparatus casing, and a torsion leaf spring which is fitted between the hinge and the door and energizes the door to close. CONSTITUTION:Provisions are made for a heating chamber which is disposed in the cooking apparatus casing 12 to heat the foodstuff, a door 13 for said heating chamber 11, a hinge 14 pivotably attached to the lower part of the door 13, a holding hardware 19 to hold the extension 17 of the hinge 14 into the casing, and a torsion leaf spring 21 disposed between the hinge 14 and the door 13 to energize the door 13 to close. In this constitution, the door 13 can be opened and closed smoothly as it is energized by the torsion leaf spring 21 to close, and, because there is no tension arm which is prevent in conventional devices and extends above the opened door 13.
Patent JP-H03209310-A (JP)
Title: Hair cosmetic for regenerating black hair
Inventor: HORIUCHI JUNKO
IPC: A61K8/97
Filed: 1990-01-10
Abstract: PURPOSE:To provide a hair cosmetic not causing the rash of skin and capable of dyeing the white portion of hair and of being continuously used for accelerating the generation and raising of the hair by dispersing a powder mixture of KAIBAFOJIN GAN (a Chinese medicine), charred chestnut bur and the pulverized root of dry Musa basjoo in a camellia oil shampoo. CONSTITUTION:A powder mixture of the ground product of granular KAIBAFOJIN GAN, the ground product of charred chestnut bur and the ground product of dry Musa basjoo root is mixed with a proper amount of a camellia oil shampoo to provide the subject cosmetic. The coating of the hair cosmetic on the hair with a brush permits that the black fine particles of the charred chestnut bur are attached to the hair to dye the hair into a black color, and the subsequent employment of only the same kind of camellia oil shampoo allows to wash the dyed hair without irritating the skin of the head. The continuous employment of the hair cosmetic further permits to regenerate black hair at a hair-reduced portion or bald portion of the head.
Patent JP-2000206015-A (JP)
Title: Gas sampling device, gas analyzer using the device and gas analytical method
Inventor: HASE USHIO
IPC: G01N30/04
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a gas sampling device which prevents an organic-substance component in the air from being adsorbed to the inner wall surface of a gas collecting container and whose collecting rate is increased by expanding the surface area of an absorption liquid, to provide a gas analyzer which uses the gas sampling device and to provide a gas analytical method. SOLUTION: This gas snalyzer is provided with a sampling container body 21 formed of a material which passes the sample air, which holds an absorption liquid used to absorb a component to be analyzed, and through which ultraviolet rays are transmitted, a sample-air supply pipe 26 which supplies the sample air into the sampling container body so as to come into contact with an absorption liquid, and a sample-air evacuation pipe 27 by which the sample air coming into contact with the absorption liquid is discharged from the inside of the sampling container body.  In addition, the gas analyzer is provided with an ultraviolet light source 22 by which the sampling container body is irradiated with ultraviolet light, and an absorption-liquid and cleaning-liquid supply pipe 24 which is arranged in such a way that a cleaning liquid (which may be the same as the absorption liquid) moistens the inner wall of the sampling container body so as to flow down when the cleaning liquid is supplied into the sampling container body in a cleaning operation.
Patent JP-S62163844-A (JP)
Title: Center position judging method for rotor
Inventor: SHIBATA HIROMI
IPC: B60Q1/12
Filed: 1986-01-14
Abstract: PURPOSE:To improve the extent of control accuracy, by making a position, which will not detect another zero position during a while the specified time elapses, after zero position detection, among zero positions situated at every rotation of a rotor rotating in linkage with steering wheel operation, judge as a rotational center position. CONSTITUTION:A rotational position sensor consists of a rotating disc 1 rotating in linkage with steering wheel operation and photointerrupters 2-4 set up as adjoined to a passing position of a slit 1a and a zero position detecting slit 1b installed in a peripheral edge of the said disc 1 at an equiangular interval. Each pulse signal out of these photointerrupters 2 and 3 is inputted into counters 6 and 7 via an UP/DOWN electronic switch 5, while a zero position detecting signal is inputted into AND gates 10 and 12. And, among zero positions situated at every rotation of the rotating disc 1, a zero position, which will not detect another zero position during a while the specified time elapses, after zero position detection, is judged as a rotational center position, for example, each lighting direction of headlights is controlled.
Patent JP-H09196174-A (JP)
Title: Steel oil control ring
Inventor: NICHIMA KAZUNORI
IPC: F16J9/06
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To prevent undulation of a steel oil control ring, and to secure the stable sealability between an inner wall of a cylinder and a wall in the radial direction of a piston groove. SOLUTION: A ring body 21 is provided with an annular rail part 22 arranged in the radial direction, a web 23 integrated with the annular rail part 22 with elasticity and extended in the width direction from the annular rail part 22, and a support 24 which is integrated with the annular rail part 22 and supports side rails 25, and the side rails 25 are pressed outwardly in the radial direction by an ear part 23a formed on an end part of the web 23 of the ring body 21. The annular rail part 22 of the ring body 21 is integrated with the web 23, and the number of the side rails 25 is reduced to one.
Patent JP-H05185622-A (JP)
Title: Printer
Inventor: KUNIEDA TAKAYOSHI
IPC: B41J2/325
Filed: 1992-01-14
Abstract: PURPOSE:To reduce a running cost, by a method wherein a mechanism is not made into a large scale. CONSTITUTION:A cartridge 1 is arranged by turning an exposed part of a ribbon upward. A platen 6 is arranged on the undersurface side of a ribon 2 extended between a ribbon feed port and wind-up port of the cartridge 1. A printing head 7 is arranged on the top side of the ribbon 2. At the time of printing, printing paper 9 is fed between the undersurface of the ribbon 2 and platen 6, only the printing head 7 is moved in accordance with a printing action by a feed mechanism 8 and printing is performed. The cartridge 1 is not required to be moved, the cartridge can be enlarged without making a mechanism into a large scale and a running cost can be reduced drastically. Since the printing head 7 is arranged on the upper side of the cartridge 1, even if the cartridge 1 is enlarged and made into a horizontal feed printing method, the title printer does not become unstable structure and a space factor is not worsened also. Printing can be performed on the top of the printing paper 9 and a user can confirm immediately a printed result.
Patent JP-H10195814-A (JP)
Title: Cutter for slope
Inventor: HAYAMA TAKAYOSHI
IPC: E01C23/12
Filed: 1997-01-14
Abstract: PROBLEM TO BE SOLVED: To easily repair partial intense injury such as projecting parts of a surface by respectively mounting tandem type wheels on the right and left of the underside of the front part and the rear part of a vehicle body, and driving a cutting disc while running a cutter for slope in the upper/lower direction on a slope. SOLUTION: The surface projecting parts of a slope are cut by driving a cutting disc 11 while running a cutter 1 for slope in the upper/lower direction on the slope by winding/unwinding a wire rope by means of a winch device 18. At this time, because tandem type wheels 3 are respectively mounted on the right and left of the underside of the front part and the rear part of a vehicle body 2, at running the vehicle body 2, the surface projecting parts only of the slope are cut off by the cutting disc 11. Consequently, the projecting parts only can be accurately cut without requiring forced adjustment of the cut depth by hydraulic pressure and the like, and in the case of partial damage, the whole reconstruction work becomes unnecessary, and long closed term due to the work and an increase in the construction cost are prevented.
Patent JP-H08293743-A (JP)
Title: Amplifier circuit
Inventor: SUSHIHARA KIMIHARU
IPC: G11B5/027
Filed: 1996-01-16
Abstract: PURPOSE: To improve frequency characteristics by securing high gain in both low and high frequency areas in the amplifier circuit for amplifying the resistance change of a magneto resistive element. CONSTITUTION: This amplifier circuit has a cascade connected first and second current mirror circuits 12 and 13 having the same configuration. Therefore, since a voltage change can be amplified without using a capacitor, a high-pass filter is not constituted as a parasitic circuit and the gain in the low frequency area is kept high. Since the control electrodes of transistors constituting the respective current mirror circuits are grounded through a capacitor, noises are reduced. Therefore, a conventional feedback circuit is unnecessitated, an effect of this feedback circuit given to high frequency characteristics can be eliminated and the high frequency characteristics can be made satisfactory.
Patent JP-H02276468-A (JP)
Title: Booster circuit
Inventor: HATTORI MASAYUKI
IPC: H02M3/07
Filed: 1990-01-11
Abstract: PURPOSE:To shorten the boosting time of the title circuit by a method wherein a power source is connected to a capacitor while employing a Zener diode newly in the booster circuit. CONSTITUTION:An oscillating circuit 10 is driven by a power source line 9 and the output thereof is connected to the gate of an output transistor and a capacitor 6 in an output circuit 12 through the series circuit of an inverter 3, a capacitor 4, a diode 7 and another diode 8. Both terminals of the diode 7 are connected to the power source line 9 through Zener diodes 1, 2 respectively. The capacitor 6 is charged previously to a power source voltage through the diode 8 by the Zener diode 2 whereby a boosting time is shortened. According to this method, the driving voltage of an output transistor may be set at a low voltage and the breakage of the output transistor due to fluctuation, surge and the like may be prevented.
Patent JP-H10193043-A (JP)
Title: Width variable mold device
Inventor: KATO AKIRA
IPC: B22D11/05
Filed: 1997-01-14
Abstract: PROBLEM TO BE SOLVED: To continuously cast an ingot having sound corner parts by surely preventing excess cooling of the corner parts in the ingot at the time of continuously casting the ingot of aluminum alloy, etc. SOLUTION: A width variable mold device is composed of one pair of mutually parallelly arranged long side molds 2 and one pair of mutually movable short side mold 10 orthogonally arranged between these long side molds. A cooling water supplying part composed of a supplied water jacket 5 and an injection hole 3a, etc., is fitted along the longitudinal direction except almost the whole length of the long side mold and both end parts of the short side mold 10. A cooling water flow-out direction changing means 20 positioned at the lower side of the long side mold facing both ends of each short side mold 10 are preventing the injection of the cooling water W to the corner part C of the ingot M, is arranged.  The direction changing means 20 is fitted to an extending part 21 at both ends of the short side mold 10 through an elastic body of a spring 26, etc., and the upper surface 29 thereof is abutted on the bottom surface of the long side mold, and a drain body 28 having a tapered surface 30 is contained outside.
Patent JP-S58122787-A (JP)
Title: Manufacture of compound semiconductor light emitting element
Inventor: KOJIMA MASAKATSU
IPC: H01L33/30
Filed: 1982-01-14
Abstract: PURPOSE:To reduce the dislocation in a single crystal substrate obtained by a high pressure liquid capsule method resulting in the enhancement of the luminous effeciency by a method wherein, when fusing the surface of one conductive type compound semiconductor substrate at least by 60mum resulting in recrystallization, the impurity except for one constituting a PN junction layer formed thereon is added in a total amount at 20-100ppm, and then the PN junction layer is provided thereon. CONSTITUTION:The surface of the N type GaP single crystal substrate 1 obtained by a high pressure liquid capsule method is fused by approx. 60mum and thus recrystallized into an N<+> type layer 2. Thereat, the impurity different from one contained in the PN junction layer 5 formed thereon, e.g. an impurity except for Zn and O is added in a total amount at 20-100ppm. Thereafter, by a normal liquid epitaxial method, an N type layer 3, and a P type layer 4 added with Zn and O are laminated and grown on the layer 2 resulting in the formation of a  PN junction layer 5. Thus, the dislocation density of the layer 5 is greatly reduced, and accordingly the luminous efficiency is improved.
Patent JP-H06278149-A (JP)
Title: Manufacture of cellulose triacetate film
Inventor: SETO KUNIHEI
IPC: B29K1/00
Filed: 1994-01-20
Abstract: PURPOSE:To enable a cellulose triacetate film which is excellent in a planar property even though dried quickly at high temperature in its manufacture by a solution film-forming method. CONSTITUTION:A cellulose triacetate film stripped off from a flow-extending part 10 is dried with drying parts 20, 30. The cellulose acetate film dried with the drying parts 20, 30 is sent to a planar property improving part 50. It is carried while being wound around a heating roller group 54 in a heating chamber 51 of the planar property-improving part 50, and unevenness generated with the drying parts 20, 30 is leveled. Just thereafter, it is solidified under a planar state as it is while being wound around a cooling roller group 56.
Patent JP-S5390838-A (JP)
Title: Microprogram memory unit
Inventor: KONAKA SEIJI
IPC: G06F9/22
Filed: 1977-01-21
Abstract: PURPOSE: To decrease the bit number of the microprogram, by designating the address of the second reading exclusive memory at the jump of the first reading exclusive memory. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01181559-A (JP)
Title: Photodetector with built-in circuit
Inventor: KUBO MASARU
IPC: H01L31/10
Filed: 1988-01-12
Abstract: PURPOSE:To improve the photosensitivity of a photodetector part by a method wherein the thickness of the epitaxial layer of a photodetector region is larger than the thickness of the epitaxial layer of a circuit element region. CONSTITUTION:A recess 10 is formed in the photodetector region of a first conductivity type semiconductor substrate 11 by anisotropic etching and second conductivity type diffused layers 12, 12 and 12 are formed on the inner wall surface and circuit element regions of the recess 10. Then a second conductivity type epitaxial layer 13 is made to grow on the surface of the substrate 11 and the surface is polished and levelled. The thickness of the epitaxial layer of the photodetector region is larger than that of the epitaxial layer of the circuit element region. The photodetector is composed of a center part first conductivity type diffused layer 16 and the second conductivity type epitaxial layer 13 and transistors are composed of second conductivity type diffused layers 17 and 17, the epitaxial layers 13 and 13 and first conductivity type diffused layers 16 and 16 of the both sides to provide the circuit element. With this constitution, the photosensitivity of the photodetector region can be improved.
Patent JP-S63173170-A (JP)
Title: Device for inspecting mounting board
Inventor: TANIMURA YASUAKI
IPC: G06T7/00
Filed: 1987-01-13
Abstract: PURPOSE:To remove the cause of defect at an early stage when the defective mounting state of a specific parts is generated, by inspecting the mounting state of the parts on a mounted board to be inspected by an inspecting part, and issuing an alarm when an inspected result satisfies an alarm condition arranged in an alarm when an inspected result satisfies an alarm condition arranged in an alarm condition setting part. CONSTITUTION:A teaching board (mounted board in which the part of a parts 27a is painted in white, and the parts other than that are painted in black) 23, a reference mounted board 24, and a nonmounted board 25 are image-picked up, and an inspection data file is generated from an image obtained by the above image pickup. And the image obtained by image picking up a board 26 based on the inspection data file is inspected, and it is decided whether a parts 27d is mounted correctly on the bard 26. And when the parts 27d is not mounted correctly on the board 26, the content of the defective mounting state is stored at every case, and when the accumulated result of the contents of the defective mounting states coincides with an alarm issuing condition, the alarm is issued, and is informed to an operator, etc.